Wladimer's best opponents:

Chris Byrd
ray Mercer
Monte Barret
Jameel McCline
Samuel Peter

Lewis's best opponents:

Vitali Klitschko
Mike Tyson
Evander Holyfield
Ray Mercer
Hasim Rahman
Francois Botha
Michael Grant
Andrew Golota
Shannon Briggs
Frank Bruno
Oliver Mcall
Tommy Morrison
Tony Tucker
Donovan Ruddock

Lewis beat everyone of his era and absouletly owns Wladimer with the opposition they were up against...not only that, but Lewis also beat the fighters who beat him by way of rematch.
Did Wladimer do that?
No, exactly....ever wonder why Wladimer never became champion when Lewis was around?